CN112216881B - Control circuit and control method for zinc-silver reserve battery activation line resistor - Google Patents
Control circuit and control method for zinc-silver reserve battery activation line resistor Download PDFInfo
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- CN112216881B CN112216881B CN202011016182.3A CN202011016182A CN112216881B CN 112216881 B CN112216881 B CN 112216881B CN 202011016182 A CN202011016182 A CN 202011016182A CN 112216881 B CN112216881 B CN 112216881B
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- activation
- delay relay
- zinc
- gas generator
- circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/32—Silver accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/28—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a control circuit and a control method for an activation circuit resistor of a zinc-silver reserve battery, belonging to the technical field of zinc-silver reserve batteries, wherein the control circuit for the activation circuit resistor of the zinc-silver reserve battery comprises an activation circuit formed by connecting an activation power supply, a gas generator and an activation switch in series; the method is characterized in that: a delay relay and an initiating explosive device current-limiting resistor are connected in series in the activation circuit; the resistance value of the initiating explosive device current-limiting resistor is 9.5 omega +/-5%, and the activation power supply is a 28V +/-3.5V direct-current power supply. By adopting the technical scheme, the invention has the characteristics of reasonable structure, convenient manufacture and installation and low cost on the basis of ensuring that the zinc-silver reserve battery pack can be reliably activated.
Description
Technical Field
The invention belongs to the technical field of zinc-silver reserve batteries, and particularly relates to a control circuit and a control method for an activation circuit resistor of a zinc-silver reserve battery.
Background
The zinc-silver reserve battery has the unique advantages of stable discharge voltage, high voltage precision, good reliability and safety and the like, is widely applied to various fields, and is particularly suitable for equipment and instruments with high voltage precision.
The zinc-silver reserve battery mainly comprises a combined polar plate group, a liquid storage device, a pipeline, a gas generator, a shell and the like. The combined electrode plate group is formed by connecting the electrode plate groups in series, the electrolyte and the electrode plate groups are separately stored in the battery pack before the battery pack is used, the electrolyte is stored in a liquid reservoir, the liquid reservoir is connected with the combined electrode plate group through a connecting pipe, the middle of the liquid reservoir is separated by a fixed rupture membrane, and the other end of the liquid reservoir is provided with a gas generator capable of generating certain gas. When the battery is used, the external direct current power supply is connected through the socket to provide the battery with the activation current with the specified size, the electric ignition head of the gas generator is ignited, the electric ignition head of the gas generator immediately ignites gunpowder in the gas generator, high-pressure gas released by the burning of the gunpowder in the gas generator enters the liquid receiver, electrolyte in the liquid receiver is pushed into the combined electrode plate group, and the battery can work.
After the electric ignition head of the gas generator is ignited, because gunpowder residues have conductivity or the internal bridging filament of the ignition head is connected with the metal shell of the gas generator after being fused, a tiny resistor or even a complete short circuit is formed between the input terminals of the gas generator. After the user activates the reserve battery, the dc power supply will be in a high current output or short circuit state, causing a failure, if the dc power supply is not disconnected.
Disclosure of Invention
The invention provides a control circuit and a control method for an activation line resistor of a zinc-silver reserve battery, which are used for solving the problems in the prior art. On the basis of ensuring that the zinc-silver reserve battery pack can be reliably activated, the battery pack has the characteristics of reasonable structure, convenience in manufacturing and installation and low cost.
The invention provides a control circuit for the activation circuit resistance of a zinc-silver reserve battery, which comprises an activation circuit consisting of an activation power supply (1), a gas generator (3) and an activation switch (5) which are connected in series;
and a delay relay (2) and an initiating explosive device current-limiting resistor (4) are connected in series in the activation circuit.
Preferably, the model of the time delay relay (2) is 2JS 1 5-1/Ⅳ。
Preferably, the resistance value of the initiating explosive device current limiting resistor (4) is 9.5 omega +/-5%.
Preferably, the activation power supply (1) is a 28V + -3.5V DC power supply.
The second purpose of the invention is to provide a control method based on the control circuit for the activation line resistance of the zinc-silver reserve battery, which at least comprises the following steps:
the method comprises the following steps: the electronic components are connected by using the wires, so that the assembly of the control circuit is realized; setting the delay time of the delay relay (2);
step two: closing an activation switch, and activating the gas generator after the activation current passes through a time delay relay;
step three: when the activation switch is closed for a preset prolonged time, the two ends of the activation power supply are in an open circuit state.
The invention has the advantages and positive effects that:
1. according to the invention, only the delay relay and the initiating explosive device current-limiting resistor are connected in series in the activation circuit, the structure of the gas generator and the components of gunpowder are not changed, the activation principle is not changed, and the activation reliability is not influenced;
2. the invention adopts the time delay relay to cut off the activation circuit, so that the subsequent use of the activation power supply can not be influenced no matter how the internal resistance of the gas generator changes after the battery pack is activated.
Drawings
FIG. 1 is a circuit diagram of a preferred embodiment of the present invention in a first state;
FIG. 2 is a circuit diagram of the preferred embodiment of the present invention in a second state;
wherein: 1. activating a power supply; 2. a time delay relay; 3. a gas generator; 4. initiating explosive device current limiting resistance; 5. activating a switch; 6. and (4) conducting wires.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the technical solution of the present invention is:
a control circuit for a zinc-silver reserve battery activation circuit resistor mainly comprises an activation power supply 1, a time delay relay 2, a gas generator 3, an initiating explosive device current-limiting resistor 4, an activation switch 5 and a lead 6 for connection. Wherein:
the active power supply is a direct current power supply with 28V +/-3.5V. The model of the time delay relay is selected to be 2JS 1 5-1/IV, the operation delay time is 3s, and the possible overcurrent is 5A. The activation current of the electric ignition head selected by the gas generator is 1A, the electric ignition head is reliably activated, and the resistance before activation is 1 omega-4 omega. The resistance value of the initiating explosive device current-limiting resistor is 9.5 omega +/-5%.
The working process of the preferred embodiment is as follows:
the method comprises the following steps: firstly, a lead with the diameter of 2mm is adopted, and the connection is welded between the "-" point and the "1" of the delay relay. The line status of the battery pack before activation is shown in fig. 1. The line resistance is the sum of the gas generator resistance and the current limiting resistance, and the maximum value is about 14 omega; when the minimum voltage output by the activation power supply is 24.5V, the activation current is 1.75A and is higher than the activation current of the gas generator, so that the gas generator can be reliably activated.
Step two: when the activation switch is closed, the activation current passes through a minus point of the delay relay, a 1 point of the delay relay, a 2 point of the delay relay, the gas generator, the initiating explosive device current-limiting resistor and a plus point of the delay relay to form a loop, and the gas generator is activated.
Step three: after the activation switch is closed for 3s, the time delay relay automatically acts to the state shown in fig. 2, the 2 points and the 5 points of the time delay relay act to the empty point, and at the moment, the two ends of the activation power supply are in the open circuit state.
The invention connects delay relay and initiating explosive device current-limiting resistance in series in the activation circuit, the current output by the external direct current activation power supply can pass through the delay relay and initiating explosive device current-limiting resistance, and then activates the electric ignition head in the gas generator. After the set time is reached, the time delay relay is automatically disconnected and connected with the gas generator, and at the moment, even if the two terminals of the gas generator are not in a disconnection state, the activation power supply cannot be influenced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (4)
1. A control circuit for the zinc-silver reserve battery activation circuit resistance comprises an activation circuit which is formed by connecting an activation power supply (1), a gas generator (3) and an activation switch (5) in series; the method is characterized in that:
a delay relay (2) with the delay time of 3s and an initiating explosive device current-limiting resistor (4) are connected in series in the activation circuit; the activation current of the electric ignition head selected by the gas generator is 1A, and the resistance before activation is 1 omega-4 omega;
the working process is as follows:
the method comprises the following steps: firstly, a lead with the diameter of 2mm is adopted, and a '-' point and a '1' of the time delay relay are connected in a welding way; the circuit resistance is the sum of the gas generator resistance and the current limiting resistance, and the sum of the resistances is maximally 14 omega; when the minimum voltage output by the activation power supply is 24.5V, the activation current is 1.75A and is higher than the activation current, so that the reliable activation of the gas generator is ensured;
step two: when the activation switch is closed, the activation current passes through a minus point of the delay relay, a 1 point of the delay relay, a 2 point of the delay relay, the gas generator, the initiating explosive device current-limiting resistor and a plus point of the delay relay to form a loop, and the gas generator is activated;
step three: after the activation switch is closed for 3s, the time delay relay automatically acts, the 2 points and the 5 points of the time delay relay act to the null point, and at the moment, the two ends of the activation power supply are in an open circuit state.
2. Control circuit for zinc-silver reserve battery activation circuit resistance according to claim 1, characterized in that the model of the time delay relay (2) is 2JS 1 5-1/Ⅳ。
3. The control circuit for the zinc-silver reserve battery activation line resistor of claim 1, characterized in that the value of the priming current limiting resistor (4) is 9.5 Ω ± 5%.
4. The control circuit for the zinc-silver reserve battery activation line resistance of claim 1, characterized in that the activation power source (1) is a 28V ± 3.5V dc power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016182.3A CN112216881B (en) | 2020-09-24 | 2020-09-24 | Control circuit and control method for zinc-silver reserve battery activation line resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016182.3A CN112216881B (en) | 2020-09-24 | 2020-09-24 | Control circuit and control method for zinc-silver reserve battery activation line resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112216881A CN112216881A (en) | 2021-01-12 |
| CN112216881B true CN112216881B (en) | 2023-03-03 |
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| CN202011016182.3A Active CN112216881B (en) | 2020-09-24 | 2020-09-24 | Control circuit and control method for zinc-silver reserve battery activation line resistor |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4197468A (en) * | 1978-10-27 | 1980-04-08 | Reid Frank P Jr | Electrical demand controller |
| US6046514A (en) * | 1997-07-25 | 2000-04-04 | 3M Innovative Properties Company | Bypass apparatus and method for series connected energy storage devices |
| CN204216141U (en) * | 2014-10-30 | 2015-03-18 | 北京航天自动控制研究所 | The battery activated control circuit of a kind of hot high pressure |
| CN107147100B (en) * | 2017-04-26 | 2019-10-18 | 华为技术有限公司 | A kind of equipment and uninterruptible power supply for preventing power supply connection short circuit |
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